package com.popo.android;

import android.app.Activity;

import android.content.Intent;

import android.content.pm.PackageManager;

import android.content.pm.ResolveInfo;

import android.os.Bundle;

import android.speech.RecognizerIntent;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.ArrayAdapter;

import android.widget.Button;

import android.widget.ListView;

import java.util.ArrayList;

import java.util.List;

/**
 * 036 Sample code that invokes the speech recognition intent API. 037
 */

public class VoiceConfirm extends Activity implements OnClickListener {

	private static final int VOICE_RECOGNITION_REQUEST_CODE = 1234;

	private ListView mList;

	/**
	 * 045 Called with the activity is first created. 046
	 */

	@Override
	public void onCreate(Bundle savedInstanceState) {

		super.onCreate(savedInstanceState);

		// Inflate our UI from its XML layout description.

		setContentView(R.layout.main);

		// Get display items for later interaction

		Button speakButton = (Button) findViewById(R.id.intentbtn);

		mList = (ListView) findViewById(R.id.rslist);

		// Check to see if a recognition activity is present

		PackageManager pm = getPackageManager();

		List activities = pm.queryIntentActivities(

		new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH), 0);

		if (activities.size() != 0) {

			speakButton.setOnClickListener(this);

		} else {

			// speakButton.setEnabled(false);

			speakButton.setText("Recognizer not present");

		}

	}

	/**
	 * 072 Handle the click on the start recognition button. 073
	 */

	public void onClick(View v) {

		if (v.getId() == R.id.intentbtn) {

			startVoiceRecognitionActivity();

		}

	}

	/**
	 * 081 Fire an intent to start the speech recognition activity. 082
	 */

	private void startVoiceRecognitionActivity() {

		/*
		 * Intent intent = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH);
		 * 
		 * intent.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL,
		 * 
		 * RecognizerIntent.LANGUAGE_MODEL_FREE_FORM);
		 * 
		 * intent.putExtra(RecognizerIntent.EXTRA_PROMPT,
		 * "Speech recognition demo");
		 */

		Intent intent = new Intent();
		intent.setAction("com.iflytek.asr.SERVICE");

		startActivityForResult(intent, VOICE_RECOGNITION_REQUEST_CODE);

	}

	/**
	 * 092 Handle the results from the recognition activity. 093
	 */

	@Override
	protected void onActivityResult(int requestCode, int resultCode, Intent data) {

		if (requestCode == VOICE_RECOGNITION_REQUEST_CODE
				&& resultCode == RESULT_OK) {

			// Fill the list view with the strings the recognizer thought it
			// could have heard

			ArrayList matches = data.getStringArrayListExtra(

			RecognizerIntent.EXTRA_RESULTS);

			mList.setAdapter(new ArrayAdapter(this,
					android.R.layout.simple_list_item_1,

					matches));

		}

		super.onActivityResult(requestCode, resultCode, data);

	}

}
